CN214323558U - Cutting device - Google Patents
Cutting device Download PDFInfo
- Publication number
- CN214323558U CN214323558U CN202022736827.2U CN202022736827U CN214323558U CN 214323558 U CN214323558 U CN 214323558U CN 202022736827 U CN202022736827 U CN 202022736827U CN 214323558 U CN214323558 U CN 214323558U
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- CN
- China
- Prior art keywords
- blade
- seat
- mounting seat
- screw
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001262 western blot Methods 0.000 description 1
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- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a cutting device, which comprises a fixed seat, a longitudinal blade component and a transverse blade component; the transverse blade assembly and the longitudinal blade assembly respectively comprise a screw, a linkage device for driving the screw to rotate, a first blade and a second blade; the first blade and the second blade are respectively arranged on two sides of the fixed seat; a first mounting seat is mounted on the first blade, the first mounting seat is movably mounted on the fixed seat, and a first thread sleeve in threaded sleeve connection with the first thread section is arranged on the first mounting seat; and a second mounting seat is mounted on the second blade and movably mounted on the fixed seat, and a second thread sleeve in threaded sleeve connection with the second thread section is arranged on the second mounting seat. The utility model discloses convenient to use is swift to can adjust the interval between first blade and the second blade according to the size of membrane, and adjust the operation comparatively simple, convenient.
Description
Technical Field
The utility model relates to an instrument field, concretely relates to cutting device.
Background
Chinese patent publication No. CN103465284A discloses a cutting device, including straight roller, cutter frame, blade, PC film, deflector roll a, deflector roll b, be connected with cutter frame on the straight roller, the last blade that is provided with of cutter frame, the blade lower extreme is provided with the PC film, with deflector roll a, deflector roll b interconnect. Although the structure of the C film cutting device is simple and the manufacturing cost is low, the cutting device is only provided with a single blade, and the use efficiency is influenced. And in order to solve above-mentioned problem, novel cutting device has appeared on the market, it includes the fixing base, fix first blade and the second blade in the fixing base both sides respectively to can cut out the diaphragm of a plurality of width such as a plurality of fast through first blade and second blade, nevertheless the interval between this first blade and the second blade can't be adjusted, in applying to Western Blot experiment, can't cut out the diaphragm of different width according to the experiment demand, can't satisfy the trade demand far away.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a cutting device, its adjustable interval between first blade and the second blade can be conveniently in the diaphragm that cuts out different widths.
The purpose of the utility model is realized by adopting the following technical scheme:
a cutting device comprises a fixed seat, a longitudinal blade assembly and a transverse blade assembly; the transverse blade assembly and the longitudinal blade assembly respectively comprise a screw rod which is rotatably arranged in the fixed seat, a linkage device for driving the screw rod to rotate, a first blade and a second blade; the first blade and the second blade are respectively arranged on two sides of the fixed seat; one end of the screw is provided with a first thread section, and the other end of the screw is provided with a second thread section; the thread direction of the first thread section is opposite to the thread direction of the second thread section; a first mounting seat is mounted on the first blade, the first mounting seat is movably mounted on the fixed seat, and a first thread sleeve in threaded sleeve connection with the first thread section is arranged on the first mounting seat; and a second mounting seat is mounted on the second blade and movably mounted on the fixed seat, and a second thread sleeve in threaded sleeve connection with the second thread section is arranged on the second mounting seat.
The linkage device comprises a first transmission bevel gear fixed on the screw rod, a second transmission bevel gear meshed with the first transmission bevel gear, a rotating shaft rotatably arranged on the fixed seat, and a control handle movably sleeved on the rotating shaft; the second transmission bevel gear is fixed on the rotating shaft; the fixing seat is provided with a locking hole, and the control handle is provided with a friction lock head in friction fit with the locking hole.
And the friction lock head is also provided with a turntable.
Still be provided with the guide bar in the fixing base, the guide bar extends along the axial of screw rod, all be fixed with the guide sleeve of suit on the guide bar on first mount pad, the second mount pad.
The first blade is mounted on a first mounting seat through a first locking component, a first mounting groove extending along the height direction of the fixing seat is formed in the first mounting seat, a first through hole is formed in the first blade, and the first locking component comprises a first screw and a first nut; the first screw penetrates through the first through hole and the first mounting groove and is in threaded connection with the first nut.
The second blade is mounted on a second mounting seat through a second locking component, a second mounting groove extending along the height direction of the fixing seat is formed in the second mounting seat, a second through hole is formed in the second blade, and the second locking component comprises a second screw and a second nut; and the second screw penetrates through the second through hole and the second mounting groove and is in threaded connection with the second nut.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a cutting device, it is through adopting first screw thread section and second screw thread section that the screw rod screw thread direction is opposite to, and through utilizing first thread bush and first screw thread section cooperation, utilize second thread bush and second screw thread section cooperation, thus through the rotation of screw rod, can drive first blade and second blade and move in opposite directions or dorsad, with the interval between adjustable first blade and the second blade, convenient in cutting out the diaphragm of different width; moreover, the adjustment operation is simple, and the use is convenient and quick.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention without the fixing base;
FIG. 3 is an exploded view of a cross-blade assembly;
FIG. 4 is an exploded view of the handle and shaft;
10. a fixed seat; 11. a locking hole; 20. a longitudinal blade assembly; 30. a transverse blade assembly; 41. a screw; 42. a first blade; 43. a second blade; 44. a first thread segment; 45. a second thread segment; 46. a first threaded sleeve; 47. a second mounting seat; 48. a second threaded sleeve; 49. a first mounting seat; 50. a linkage device; 51. a first drive bevel gear; 52. a second drive bevel gear; 53. a rotating shaft; 54. a control handle; 55. a friction lock head; 56. a turntable; 61. a guide bar; 62. a guide sleeve; 71. a first mounting groove; 72. a first perforation; 73. a first screw; 74. a first nut; 81. a carrier; 91. a second mounting groove; 92. a second perforation; 93. a second screw; 94. a second nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-4, a cutting device comprises a fixed base 10, a longitudinal blade assembly 20, and a transverse blade assembly 30; the transverse blade assembly 30 and the longitudinal blade assembly 20 both comprise a screw rod 41 rotatably mounted in the fixing seat 10, a linkage device 50 for driving the screw rod 41 to rotate, a first blade 42 and a second blade 43; the first blade 42 and the second blade 43 are respectively arranged at two sides of the fixed seat 10; one end of the screw rod 41 is provided with a first thread section 44, and the other end is provided with a second thread section 45; the thread direction of the first thread segments 44 is opposite to the thread direction of the second thread segments 45; a first mounting seat 49 is mounted on the first blade 42, the first mounting seat 49 is movably mounted on the fixed seat 10, and a first thread sleeve 46 which is in thread sleeve connection with the first thread section 44 is arranged on the first mounting seat 49; a second mounting seat 47 is mounted on the second blade 43, the second mounting seat 47 is movably mounted on the fixed seat 10, and a second thread sleeve 48 which is sleeved on the second thread section 45 in a threaded manner is arranged on the second mounting seat 47.
In use, the first threaded sleeve 46 and the second threaded sleeve 48 are driven to move along the axial direction of the screw 41 by the forward rotation of the screw 41 to drive the first blade 42 and the second blade 43 to move towards each other, so that the distance between the first blade 42 and the second blade 43 can be reduced, and the first threaded sleeve 46 and the second threaded sleeve 48 are driven to move along the axial direction of the screw 41 by the reverse rotation of the screw 41 to drive the first blade 42 and the second blade 43 to move away from each other, so that the distance between the first blade 42 and the second blade 43 can be increased, so that the distance between the first blade 42 and the second blade 43 can be adjusted to facilitate cutting of membranes with different widths, and in use, the PVDF membrane can be longitudinally cut by the longitudinal blade assembly 20, and the PVDF membrane can be transversely cut by the transverse blade assembly 30.
The linkage device 50 comprises a first transmission bevel gear 51 fixed on the screw rod 41, a second transmission bevel gear 52 meshed with the first transmission bevel gear 51, a rotating shaft 53 rotatably arranged on the fixed seat 10, and a control handle 54 movably sleeved on the rotating shaft 53; the second transmission bevel gear 52 is fixed on the rotating shaft 53; the fixed seat 10 is provided with a locking hole 11, and the control handle 54 is provided with a friction lock 55 for friction fit with the locking hole 11. During the adjustment of the first blade 42 and the second blade 43, the control handle 54 may be pulled out to disengage the friction lock 55 from the locking hole 11, and then the control handle 54 is rotated to drive the rotation shaft 53 to rotate through the control handle 54, so as to drive the second bevel transmission gear 52 to rotate, so as to drive the first bevel transmission gear 51 and the screw 41 to rotate by using the second bevel transmission gear 52, and after the distance between the first blade 42 and the second blade 43 is adjusted to a proper position, the control handle 54 may be pushed in to embed the friction lock 55 into the locking hole 11, at this time, the control handle 54 remains stationary under the friction force of the friction lock 55 and the locking hole 11. By adopting the above structure for the linkage device 50, the adjustment operation is simpler and more convenient.
Preferably, the rotating shaft 53 is provided with a protrusion protruding outward and extending in the axial direction of the rotating shaft 53, and the control handle 54 is provided with a guide groove for the protrusion to be inserted into, and by adopting the above structure, the control handle 54 can rotate synchronously with the rotating shaft 53 and can slide relative to the rotating shaft 53.
The friction lock 55 is further provided with a rotating disc 56. In use, the handle 54 is rotated by rotating the dial 56.
A guide rod 61 is further arranged in the fixed seat 10, the guide rod 61 extends along the axial direction of the screw rod 41, and guide sleeves 62 sleeved on the guide rod 61 are fixed on the first mounting seat 49 and the second mounting seat 47, so that the first blade 42 and the second blade 43 can move more smoothly.
Specifically, the longitudinal blade assembly 20 and the transverse blade assembly 30 further include a bearing frame 81, the screw rod 41 is rotatably mounted on the bearing frame 81 through a bearing, the bearing frame 81 is further provided with a fixing hole, and the guide rod 61 is fixedly inserted into the fixing hole, so that the installation is convenient.
The first blade 42 is mounted on the first mounting seat 49 through a first locking component, a first mounting groove 71 extending along the height direction of the fixed seat 10 is arranged on the first mounting seat 49, a first through hole 72 is arranged on the first blade 42, and the first locking component comprises a first screw 73 and a first nut 74; the first screw 73 is inserted into the first through hole 72 and the first mounting groove 71, and is threadedly connected to the first nut 74. The first blade 42 can be moved along the height direction of the fixed seat 10 by loosening the first nut 74, and the height position of the first blade 42 can be flexibly adjusted according to the use condition by locking the first nut 74, so that the use is more flexible.
The second blade 43 is mounted on the second mounting seat 47 through a second locking component, a second mounting groove 91 extending along the height direction of the fixing seat 10 is formed in the second mounting seat 47, a second through hole 92 is formed in the second blade 43, and the second locking component comprises a second screw 93 and a second nut 94; the second screw 93 is inserted into the second through hole 92 and the second mounting groove 91, and is threadedly connected to the second nut 94. The second nut 94 is loosened, so that the second blade 43 can be moved along the height direction of the fixing seat 10, and then the second nut 94 is locked, so that the height position of the second blade 43 can be flexibly adjusted according to the use condition, and the use is more flexible.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (6)
1. A cutting device is characterized in that: comprises a fixed seat, a longitudinal blade component and a transverse blade component; the transverse blade assembly and the longitudinal blade assembly respectively comprise a screw rod which is rotatably arranged in the fixed seat, a linkage device for driving the screw rod to rotate, a first blade and a second blade; the first blade and the second blade are respectively arranged on two sides of the fixed seat; one end of the screw is provided with a first thread section, and the other end of the screw is provided with a second thread section; the thread direction of the first thread section is opposite to the thread direction of the second thread section; a first mounting seat is mounted on the first blade, the first mounting seat is movably mounted on the fixed seat, and a first thread sleeve in threaded sleeve connection with the first thread section is arranged on the first mounting seat; and a second mounting seat is mounted on the second blade and movably mounted on the fixed seat, and a second thread sleeve in threaded sleeve connection with the second thread section is arranged on the second mounting seat.
2. The cutting device as claimed in claim 1, wherein: the linkage device comprises a first transmission bevel gear fixed on the screw rod, a second transmission bevel gear meshed with the first transmission bevel gear, a rotating shaft rotatably arranged on the fixed seat, and a control handle movably sleeved on the rotating shaft; the second transmission bevel gear is fixed on the rotating shaft; the fixing seat is provided with a locking hole, and the control handle is provided with a friction lock head in friction fit with the locking hole.
3. The cutting device as claimed in claim 2, wherein: and the friction lock head is also provided with a turntable.
4. The cutting device as claimed in claim 1, wherein: still be provided with the guide bar in the fixing base, the guide bar extends along the axial of screw rod, all be fixed with the guide sleeve of suit on the guide bar on first mount pad, the second mount pad.
5. The cutting device as claimed in claim 1, wherein: the first blade is mounted on a first mounting seat through a first locking component, a first mounting groove extending along the height direction of the fixing seat is formed in the first mounting seat, a first through hole is formed in the first blade, and the first locking component comprises a first screw and a first nut; the first screw penetrates through the first through hole and the first mounting groove and is in threaded connection with the first nut.
6. The cutting device as claimed in claim 1, wherein: the second blade is mounted on a second mounting seat through a second locking component, a second mounting groove extending along the height direction of the fixing seat is formed in the second mounting seat, a second through hole is formed in the second blade, and the second locking component comprises a second screw and a second nut; and the second screw penetrates through the second through hole and the second mounting groove and is in threaded connection with the second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736827.2U CN214323558U (en) | 2020-11-23 | 2020-11-23 | Cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736827.2U CN214323558U (en) | 2020-11-23 | 2020-11-23 | Cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214323558U true CN214323558U (en) | 2021-10-01 |
Family
ID=77896117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736827.2U Expired - Fee Related CN214323558U (en) | 2020-11-23 | 2020-11-23 | Cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214323558U (en) |
-
2020
- 2020-11-23 CN CN202022736827.2U patent/CN214323558U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |